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authorSteve Lin <steven.lin1@broadcom.com>2016-11-14 19:25:56 +0100
committerJassi Brar <jaswinder.singh@linaro.org>2016-12-19 15:40:18 +0100
commit9fb0f9ac54b393ddfe49be7da7751f02bb133db6 (patch)
tree177d10101dea874b39f5b518f022568b09c25df5 /kernel/irq/resend.c
parentmailbox: bcm-pdc: Use octal permissions rather than symbolic (diff)
downloadlinux-9fb0f9ac54b393ddfe49be7da7751f02bb133db6.tar.xz
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mailbox: bcm-pdc: Changes so mbox client can be removed / re-inserted
Ensure that DMA is disabled, and pointers reset, when changing DMA base addresses in pdc_ring_init(). This allows a mailbox client to be re-inserted after being removed. Otherwise, the DMA doesn't restart so the client hangs while being reinserted. Signed-off-by: Steve Lin <steven.lin1@broadcom.com> Signed-off-by: Rob Rice <rob.rice@broadcom.com> Reviewed-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'kernel/irq/resend.c')
0 files changed, 0 insertions, 0 deletions